org.jetbrains.kotlin.resolve.jvm.checkers.UnsupportedSyntheticCallableReferenceChecker.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.resolve.jvm.checkers
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.diagnostics.Errors.UNSUPPORTED_FEATURE
import org.jetbrains.kotlin.psi.KtPropertyDelegate
import org.jetbrains.kotlin.psi.psiUtil.unwrapParenthesesLabelsAndAnnotationsDeeply
import org.jetbrains.kotlin.resolve.calls.checkers.CallChecker
import org.jetbrains.kotlin.resolve.calls.checkers.CallCheckerContext
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.resolve.calls.util.extractCallableReferenceExpression
import org.jetbrains.kotlin.synthetic.SyntheticJavaPropertyDescriptor
/**
* This is K1 implementation.
* For K2 implementation see: [org.jetbrains.kotlin.fir.analysis.jvm.checkers.expression.FirUnsupportedSyntheticCallableReferenceChecker]
*/
class UnsupportedSyntheticCallableReferenceChecker : CallChecker {
override fun check(resolvedCall: ResolvedCall<*>, reportOn: PsiElement, context: CallCheckerContext) {
// TODO: support references to synthetic Java extension properties (KT-8575)
val callableReferenceExpression = resolvedCall.call.extractCallableReferenceExpression() ?: return
// We allow resolution of top-level callable references to synthetic Java extension properties in the delegate position. See KT-47299
if (callableReferenceExpression.unwrapParenthesesLabelsAndAnnotationsDeeply() is KtPropertyDelegate) return
if (resolvedCall.resultingDescriptor is SyntheticJavaPropertyDescriptor) {
if (!context.languageVersionSettings.supportsFeature(LanguageFeature.ReferencesToSyntheticJavaProperties)) {
context.trace.report(UNSUPPORTED_FEATURE.on(reportOn, LanguageFeature.ReferencesToSyntheticJavaProperties to context.languageVersionSettings))
} else if (!context.languageVersionSettings.supportsFeature(LanguageFeature.NewInference)) {
context.trace.report(UNSUPPORTED_FEATURE.on(reportOn, LanguageFeature.NewInference to context.languageVersionSettings))
}
}
}
}